How do you settle intercompany balances AP and AR

Business requirement : A is patient initially joined in B1 hospital and when patient joined the hospital, they deposited some amount in B1 hospital once amount got deposited collection team created the receipt in B1 hospital. Due to some services is not available in B1 hospital patient transferred the BO hospital from the BO hospital patient discharged billing team created the hole invoice amount from BO hospital, finance is applied the receipt to BO hospital invoice is applied that amount receipt but when needs to post to ledger system is not to post because of cross segment account events are